The owners of the house were aware of the fact that is is an important one regarding the history of the country. They tried their best find out the secret but failed every time. I thought did cross their mind that the secret must be hidden beneath The fireplace. But in order to find that secret they will have to to tear up whole living room. That is not a good plan. Right? So so this switched to searching the basement only find out the secret of the room. But again it was all in vain, as they couldn’t find anything.